iOS开发之调用相机
苹果移动设备调用相机功能
项目过程中遇到一个功能需求(调用相机拍照)
第一步 要使用系统相机必须遵守
@interface ImmediateAnswerViewController ()<UIImagePickerControllerDelegate>
第二步 调出相机的方法
- (void)btnCilcked:(UIButton *)btn{
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
//设置UIImagePickerController的代理,同时要遵循
//UIImagePickerControllerDelegate,
//UINavigationControllerDelegate协议
picker.delegate